{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "37663",
    "entityType": "User",
    "nonce": "0x7f1dfd5840e22a768e3281507d5a570307d95d053b3f3acbdf41263ecc372faf",
    "signature": "0xeefc6f3e1b3f77d2ff8bc665d916f05e903af463854a84a89ccf12703d1795d028217acb3723615b7644dc8faeb60928d4d241d7670d9cf5e5d4ccc6c91da66e1b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}